Testing Sidetiq Workers

class HardWorker
 include Sidekiq::Worker
 include Sidetiq::Schedulable

 recurrence { hourly }

 def perform
 # Do some work
 end
end

describe HardWorker do

 describe 'scheduling' do
 it 'will be scheduled hourly' do
 valid, invalid = times

 expect( next_occurrence ).to eq(valid)
 expect( next_occurrence ).not_to eq(invalid)

 Timecop.freeze(Time.zone.now + 1.hour)

 # Testing the past time is no longer valid
 expect( next_occurrence ).not_to eq(valid)

 valid, invalid = times(2.hours)

 expect( next_occurrence ).to eq(valid)
 expect( next_occurrence ).not_to eq(invalid)
 end
 end

 def next_occurrence
 HardWorker.schedule.next_occurrence
 end

 def times(offset = 1.hour)
 valid = Time.zone.now.beginning_of_hour + 1.hour
 invalid = valid + 1.minute

 [valid, invalid]
 end

end